Package software.amazon.smithy.model.loader.sourcecontext

Interface SourceContextLoader

public interface SourceContextLoader

Loads lines of text from source location files to display in things like error messages.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	SourceContextLoader.Line	A pair of line numbers to the contents of lines.

Method Summary

Modifier and Type	Method	Description
static SourceContextLoader	createLineBasedLoader(int defaultCodeLines)	Load context and include defaultCodeLines lines leading up to the target line.
static SourceContextLoader	createModelAwareLoader(Model model, int defaultCodeLinesHint)	Load context and include the most relevant information possible based on the kind of FromSourceLocation.
Collection<SourceContextLoader.Line>	loadContext(FromSourceLocation location)	Attempts to load a file and return contextual source lines for the given source location.

Method Details

loadContext

Collection<SourceContextLoader.Line> loadContext(FromSourceLocation location)

Attempts to load a file and return contextual source lines for the given source location.

Parameters:

location - Source location to load.

Returns:

Returns the loaded source lines.

createLineBasedLoader

static SourceContextLoader createLineBasedLoader(int defaultCodeLines)

Load context and include defaultCodeLines lines leading up to the target line.

Parameters:

defaultCodeLines - Number of leading lines to include leading up to the target. Must be greater than 0.

Returns:

Returns the loader.

Throws:

IllegalArgumentException - if defaultCodeLines is less than 1.

createModelAwareLoader

static SourceContextLoader createModelAwareLoader(Model model,
 int defaultCodeLinesHint)

Load context and include the most relevant information possible based on the kind of FromSourceLocation.

Parameters:

defaultCodeLinesHint - Limits the number of context lines in some cases. Must be greater than 0.

Returns:

Returns the loader.

Throws:

IllegalArgumentException - if defaultCodeLinesHint is less than 1.